twogangadj.双联的
twonum.二;两个
two lower orifices二阴
two-pen recorder双针记录仪
two-body problem二体问题
two-high bloomer二辊式初轧机
two-axle scraper双轴耙运机
two moving strakes两段可动式侧板
two retinae theory二视网膜元学说
two-action trunk双向中继线
two-phase design二阶段设计
two-part tariffs两部定价